Iraqi soldiers with the 23rd Iraqi Army Brigade march

Iraqi soldiers with the 23rd Iraqi Army Brigade march in formation during a training exercise at Camp Taji, Iraq, July 29, 2015. The soldiers were marching to a training exercise hosted by coalition forces. Movements in formation are used to instill discipline and unit cohesion throughout the Iraqi army. Through advise and assist and building partner capacity missions like this, the Combined Joint Task Force – Operation Inherent Resolve’s multinational coalition has trained approximately 11,000 Iraqi security force personnel to defeat the Islamic State of Iraq and the Levant. (U.S. Army photo by Spc. William Marlow/Released)